Social studies, grade 3
Subtitle: teaching systems I-II
By: The University of the State of New York, The State Education Department
Publisher: The Department
Published: 1968
Place of publication: Albany
Language: eng
Subjects: Social sciences -- Study and teaching (Primary) -- New York (State)
Notes: Cover title

"Teaching materials" listed at end of each unit

Includes bibliographies
Table of contents: value: v.1. Taiga communities, geography, desert communities.; value: v.2. Tropical rain forest, mountain communities, grassland communities